Facts
- Overview
- Steel arch bridge over Charles River on MA 28 in Boston
- Location
- Cambridge, Suffolk County, Massachusetts
- Status
- Open to traffic
- History
- Built 1906; rehabilitated 1975
- Design
- Steel arch
- Dimensions
-
Length of largest span: 18.0 ft.
Total length: 116.1 ft.
Deck width: 65.0 ft.
- Approximate latitude, longitude
- +42.36139, -71.07583 (decimal degrees)
42°21'41" N, 71°04'33" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 19/329057/4691989 (zone/easting/northing)
- USGS topographic map
- Boston South
- Inventory number
- BH 19446 (Bridgehunter.com ID)
- Inspection (as of 02/2008)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 21.5 (out of 100) - Average daily traffic (as of 1997)
- 49,500